static void __exit scc_enet_cleanup(void)
{
struct rtnet_device *rtdev = rtdev_root;
struct scc_enet_private *cep = (struct scc_enet_private *)rtdev->priv;
volatile cpm8xx_t *cp = cpmp;
volatile scc_enet_t *ep;
if (rtdev) {
rtdm_irq_disable(&cep->irq_handle);
rtdm_irq_free(&cep->irq_handle);
ep = (scc_enet_t *)(&cp->cp_dparam[PROFF_ENET]);
m8xx_cpm_dpfree(ep->sen_genscc.scc_rbase);
m8xx_cpm_dpfree(ep->sen_genscc.scc_tbase);
rt_stack_disconnect(rtdev);
rt_unregister_rtnetdev(rtdev);
rt_rtdev_disconnect(rtdev);
printk("%s: unloaded\n", rtdev->name);
rtskb_pool_release(&cep->skb_pool);
rtdev_free(rtdev);
rtdev_root = NULL;
}
}
static void __exit cpm_load_cleanup (void)
{
int i;
volatile immap_t *immap = (immap_t *) IMAP_ADDR;
volatile cpm8xx_t *cp = &immap->im_cpm;
volatile risc_timer_t *rtram =
(risc_timer_t *) & cp->cp_dparam[PROFF_RTIMER];
remove_proc_entry (PROC_NAME, NULL);
/* Stop the general purpose timers.
*/
immap->im_cpmtimer.cpmt_tgcr |=
CPMTIMER_TGCR_STP1 | CPMTIMER_TGCR_STP2;
/* Stop the RISC timers.
*/
#ifdef RCCR_BUG
*(uint *) & (immap->im_cpm.cp_rccr) &= ~0x80000000;
#else
immap->im_cpm.cp_rccr &= ~0x8000;
#endif
/* Disable RISC timers.
*/
for (i = 0; i < RISC_TIMER_MAX; i++) {
rtram->tm_cmd = (i << 16);
/* Wait for a previous command to clear.
*/
while (cp->cp_cpcr & CPM_CR_FLG);
/* Issue SET TIMER command.
*/
cp->cp_cpcr = mk_cr_cmd (CPM_CR_CH_TIMER, CPM_CR_SET_TIMER) |
CPM_CR_FLG;
#if 0
while (cp->cp_cpcr & CPM_CR_FLG);
#endif
}
m8xx_cpm_dpfree (risc_dpram_timers);
}
